Finding the Fourth Proportional to 268,483.59, 370,497.87 and 147,624.03
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Solution
The fourth proportional to 268,483.59, 370,497.87 and 147,624.03 is: 203,715.95
Step by Step Solution
- Step 1: Write the proportion equation
268,483.59 : 370,497.87 = 147,624.03 : x - Step 2: Convert to fraction form
268,483.59/370,497.87 = 147,624.03/x - Step 3: Cross multiply
268,483.59x = 370,497.87 × 147,624.03 - Step 4: Simplify right side
268,483.59x = 54,694,390,618.77 - Step 5: Solve for x
x = 54,694,390,618.77/268,483.59 - Step 6: Final answer
x = 203,715.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.